She urged her fellow ISIS members to carry out lone-wolf attacks on the American military hero O'Neill.
She said she hoped her 'brothers in America and Al Qaeda in the US' would be able to hunt down and kill O'Neill, the 'no.1 target'.
"I had been preparing for this day ever since he killed the Al-Qaeda leader during a May 2011 raid in Pakistan," said O'Neill.
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Bin Laden was found hiding by Navy SEALs on May 2, 2011 in a walled compound in Abbottabad near Islamabad and was shot dead by O'Neill .
O'Neill came forward in 2013 and claimed he killed Osama bin Laden with three shots to his forehead during the raid.